MRCOOL DIY® 5th Gen 18,000 BTU Multi-Zone Mini Split Condenser 230V, DIY-MULTI3-18HP230D-O

We are excited to introduce the 5th Generation MRCOOL® DIY® 18k BTU Multi-Zone Ductless Mini-Split Condenser, the most convenient way to enjoy reliable home comfort. Designed for simple do-it-yourself installation, this innovative system eliminates the need for costly professional help while delivering outstanding performance. With the ability to support up to 3 air handlers and heat or cool spaces totaling 750 sq. ft., it’s the perfect solution for spare bedrooms, small apartments, or compact living spaces. Achieving a SEER2 rating of 23.9 and an HSPF2-4 rating of 10, this unit is as efficient as it is powerful. Using pre-charged Quick Connect® line sets with eco-friendly R-454B refrigerant, installation is fast, safe, and environmentally responsible. Once connected, enjoy total comfort control through the SmartHVAC app or voice commands with Amazon Alexa and Google Assistant. Built to last and backed by industry-leading warranties, this condenser gives you peace of mind alongside customizable comfort.

• DIY Installation: Patented Quick Connect® pre-charged line sets allow easy setup without the need for professional tools or expertise (sold separately).
• Multi-Zone Capability: Supports up to 3 air handlers to heat and cool multiple rooms totaling 750 sq. ft.
• High Efficiency: Offers 23.9 SEER2 and 10 HSPF2-4 ratings for cost-effective and reliable performance.
• Eco-Friendly Refrigerant: Uses advanced R-454B refrigerant for improved efficiency and reduced environmental impact.
• Smart Control: Manage zones, schedules, and settings through the SmartHVAC app, or operate hands-free with Amazon Alexa and Google Assistant.
• Custom Comfort: Set schedules, temperature ranges, and operation modes for complete personalization.
• Warranty Protection: Includes 5-year parts and 7-year compressor warranties, plus a Limited Lifetime Replacement Warranty with MRCOOL® Care enrollment.